Schmall, Charles Nelson. [from old catalog] · New York, D. Van Nostrand company · leaf 50
Fig. 41.Ex. 15. Construct xy y X 0 CO ±1 ±2 ±3 ±-i rjz y i-i ±2 ±1 il 0 etc. Plotting these points, Ave get a curve consisting of twobranches, one lying in the first quadrant, and the other in thethird quadrant. The curve is known as the hyperbola. Ex. 16. Construct x2-3x-22/ + l=0X - - 3 X + 1 THE… … 0 1 234 - 1 - 2 Fig. 43. Plotting the points, we find the curve shown in the figure. Ex. 17. Plot the curve - - ^ = 1.4 9 X-
Geometry, Analytic
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